Fix for bug #22563 (https://gna.org/bugs/?22563).
This is the NS MMQ 2-site dispersion model running at 32-bit precision and not 64-bit as it should be. The numpy.complex64 32-bit types have been replaced by numpy.complex128 in the lib.dispersion.ns_mmq_2site module.
Authored by: bugman 2014-10-06
Parent: [r26163]
Child: [r26165]
